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18. For the following options As sample size gets smaller, t-distribution becomes shorter with fatter tails, In Z-table, area below Z-score is determined only by Z-score As n is larger, the standard deviation of the sampling distribution is smaller, but the mean of the distribution is not affected For small sample size, t-value of sample mean is larger than its z-score For n>30, difference between Z-score and t-value is negligible IV) V) A One option is correct B. Two options are correct C. Three options are correct D. Four options are correct E. Five options are correct

18. For the following options As sample size gets smaller, t-distribution becomes shorter with fatter tails, In Z-table, area below Z-score is determined only by Z-score As n is larger, the standard deviation of the sampling distribution is smaller, but the mean of the distribution is not affected For small sample size, t-value of sample mean is larger than its z-score For n>30, difference between Z-score and t-value is negligible IV) V) A One option is correct B. Two options are correct C. Three options are correct D. Four options are correct E. Five options are correct

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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-1 18. For the following options 11) [11) As sample size gets smaller, t-distribution becomes shorter with fatter tails, In Z-table, area below Z-score is determined only by Z-score As n is larger, the standard deviation of the sampling distribution is smaller, but the mean of the distribution is not affected For small sample size, t-value of sample mean is larger than its z-score For n>30, difference between Z-score and t-value is negligible IV) V) A. One option is correct B Two options are correct C. Three options are correct D. Four options are correct E. Five options are correct
Transcribed Image Text:-1 18. For the following options 11) [11) As sample size gets smaller, t-distribution becomes shorter with fatter tails, In Z-table, area below Z-score is determined only by Z-score As n is larger, the standard deviation of the sampling distribution is smaller, but the mean of the distribution is not affected For small sample size, t-value of sample mean is larger than its z-score For n>30, difference between Z-score and t-value is negligible IV) V) A. One option is correct B Two options are correct C. Three options are correct D. Four options are correct E. Five options are correct
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